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MP28112DJ-LF-Z PDF预览

MP28112DJ-LF-Z

更新时间: 2024-01-05 23:32:07
品牌 Logo 应用领域
芯源 - MPS 开关光电二极管输出元件
页数 文件大小 规格书
9页 382K
描述
Switching Regulator, Current-mode, 1.4A, 2080kHz Switching Freq-Max, PDSO5, 1 MM, ROHS COMPLIANT, MO-193AA, TSOT23, 5 PIN

MP28112DJ-LF-Z 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:TSOT
包装说明:VSSOP,针数:6
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.68
其他特性:OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.6 TO 6V模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:CURRENT-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:6 V最小输入电压:2.5 V
标称输入电压:3.6 VJESD-30 代码:R-PDSO-G5
JESD-609代码:e3长度:2.9 mm
湿度敏感等级:1功能数量:1
端子数量:5最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:1.4 A
封装主体材料:PLASTIC/EPOXY封装代码:VSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1 mm表面贴装:YES
切换器配置:BUCK最大切换频率:2080 kHz
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.95 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:1.6 mmBase Number Matches:1

MP28112DJ-LF-Z 数据手册

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MP28112  
1.7MHz, 600mA Synchronous  
Step-Down Converter  
The Future of Analog IC Technology  
DESCRIPTION  
FEATURES  
The MP28112 is a 1.7MHz constant frequency,  
current mode, PWM step-down converter. The  
High Efficiency: Up to 95%  
1.7MHz Constant Switching Frequency  
600mA Available Load Current  
2.5V to 6V Input Voltage Range  
Output Voltage as Low as 0.6V  
100% Duty Cycle in Dropout  
Current Mode Control  
Short Circuit Protection  
Thermal Fault Protection  
<0.1μA Shutdown Current  
Space Saving 5-Pin TSOT23 Package  
device integrates  
a
main switch and  
a
synchronous rectifier for high efficiency without an  
external Schottky diode. It is ideal for powering  
portable equipment that runs from a single cell  
Lithium-Ion (Li+) battery. The MP28112 can  
supply 600mA of load current from a 2.5V to 6V  
input voltage. The output voltage for the  
MP28112DJ can be regulated as low as 0.6V.  
The MP28112 can also run at 100% duty cycle for  
low dropout applications.  
APPLICATIONS  
The MP28112 is available in a low profile (1mm)  
5-pin, TSOT package.  
Cellular and Smart Phones  
Microprocessors and DSP Core Supplies  
PDAs  
MP3 Players  
Digital Still and Video Cameras  
Portable Instruments  
“MPS” and “The Future of Analog IC Technology” are Trademarks of Monolithic  
Power Systems, Inc.  
TYPICAL APPLICATION  
Efficiency vs  
Load Current  
100  
V
= 3.3V  
V
IN  
OUTPUT  
1.8V  
600mA  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
4
1
3
5
INPUT  
IN  
SW  
FB  
2.5V - 6V  
= 4.2V  
IN  
MP28112  
EN  
OFF ON  
GND  
2
10  
100  
LOAD CURRENT (mA)  
1000  
MP28112 Rev. 1.0  
12/12/2007  
www.MonolithicPower.com  
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.  
© 2007 MPS. All Rights Reserved.  
1

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